204411203124 has 24 divisors (see below), whose sum is σ = 478656846528. Its totient is φ = 67894585920.

The previous prime is 204411203111. The next prime is 204411203137. The reversal of 204411203124 is 421302114402.

It is an interprime number because it is at equal distance from previous prime (204411203111) and next prime (204411203137).

It is a junction number, because it is equal to n+sod(n) for n = 204411203094 and 204411203103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30306712 + ... + 30313455.

It is an arithmetic number, because the mean of its divisors is an integer number (19944035272).

Almost surely, 2^204411203124 is an apocalyptic number.

It is an amenable number.

204411203124 is an abundant number, since it is smaller than the sum of its proper divisors (274245643404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204411203124 is a wasteful number, since it uses less digits than its factorization.

204411203124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60620455 (or 60620453 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 204411203124 its reverse (421302114402), we get a palindrome (625713317526).

The spelling of 204411203124 in words is "two hundred four billion, four hundred eleven million, two hundred three thousand, one hundred twenty-four".